Backlink at domainregistry. de Page Rank 5
Seoprofiler.com writes about domainregistry.de:
"The website domainregistry.de has 15,396 backlinks. It has 153 rankings in Google's organic results and there are 0 ads for the site on Google AdWords.
The SEOprofiler algorithm assigns a Link Influence Score of 72% to the website. That means that links from domainregistry.de have a very high influence on the search engine positions of the linked sites".
Majestic.com says, that domainregistry.de has more than 700,000 backlinks.
You can get a blacklink for 84 US-Dollars at domainregistry.de or one of its sub-pages, which fits to your subject.